detectors/slsDetectorPackage
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moved start of frame to after stoplistening, for eiger to ignore incomplete frames

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This commit is contained in:
Dhanya Maliakal
2015-02-24 16:19:33 +01:00
parent 651a13f811
commit 3ee146a2ca
3 changed files with 45 additions and 29 deletions
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61
slsReceiverSoftware/src/UDPStandardImplementation.cpp
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@ -1691,11 +1691,11 @@ int UDPStandardImplementation::startListening(){
cout << ithread << " *** rc:" << dec << rc << ". expected:" << dec << expected << endl;
#endif
/*
//start indices for each start of scan/acquisition - eiger does it before
if((!measurementStarted) && (rc > 0) && (!ithread))
startFrameIndices(ithread);
*/
//problem in receiving or end of acquisition
if((rc < expected)||(rc <= 0)){
@ -1703,11 +1703,11 @@ int UDPStandardImplementation::startListening(){
continue;
}
/*
//start indices for each start of scan/acquisition - eiger does it before
///*
//start indices for each start of scan/acquisition - this should be done after to ignore first incomplete frames
if((!measurementStarted) && (rc > 0) && (!ithread))
startFrameIndices(ithread);
*/
//*/
//reset
packetcount = (packetsPerFrame/numListeningThreads) * numJobsPerThread;
@ -1884,17 +1884,16 @@ int UDPStandardImplementation::startWriting(){
cout << ithread << " *** writer popped from fifo " << (void*) wbuf[1]<< endl;
#endif
//last dummy packet
if(numpackets == 0xFFFF){
#ifdef VERYDEBUG
cout << "LAST dummy packet" << endl;
cout << "**LAST dummy packet" << endl;
#endif
stopWriting(ithread,wbuf);
continue;
}
#ifdef VERYDEBUG
else cout <<"NOT a dummy packet"<<endl;
else cout <<"**NOT a dummy packet"<<endl;
#endif
@ -1919,10 +1918,10 @@ int UDPStandardImplementation::startWriting(){
currframenum = tempframenum;
pthread_mutex_unlock(&progress_mutex);
}
#ifdef VERYDEBUG
//#ifdef VERYDEBUG
if(myDetectorType == EIGER)
cout << endl <<ithread << " tempframenum:" << hex << tempframenum << " curframenum:" << currframenum << endl;
#endif
cout << endl <<ithread << " tempframenum:" << dec << tempframenum << " curframenum:" << currframenum << endl;
//#endif
//without datacompression: write datacall back, or write data, free fifo
@ -2095,22 +2094,37 @@ int i;
fifoFree[ithread]->push(buffer[ithread]);
exit(-1);
}
//push the last buffer into fifo
if((myDetectorType == EIGER) && (rc < 266240) )//for eiger throw away incomplete frames
fifoFree[ithread]->push(buffer[ithread]);
else if(rc > 0){
pc = (rc/onePacketSize);
if(rc > 0){
//eiger (incomplete frames) - throw away
if((myDetectorType == EIGER) && (rc < (bufferSize * numJobsPerThread)) ){
if(rc == 266240)
cout << ithread << " Start of detector: Received test frame of 266240 bytes." << endl;
cout << ithread << "Discarding incomplete frame" << endl;
fifoFree[ithread]->push(buffer[ithread]);
}
//eiger (complete frames) + other detectors
else{
pc = (rc/onePacketSize);
#ifdef VERYDEBUG
cout << ithread << " last rc:"<<rc<<endl;
cout << ithread << " *** last packetcount:" << pc << endl;
cout << ithread << " last rc:"<<rc<<endl;
cout << ithread << " *** last packetcount:" << pc << endl;
#endif
(*((uint16_t*)(buffer[ithread]))) = pc;
totalListeningFrameCount[ithread] += pc;
while(!fifo[ithread]->push(buffer[ithread]));
(*((uint16_t*)(buffer[ithread]))) = pc;
totalListeningFrameCount[ithread] += pc;
while(!fifo[ithread]->push(buffer[ithread]));
#ifdef VERYDEBUG
cout << ithread << " *** last lbuf1:" << (void*)buffer[ithread] << endl;
cout << ithread << " *** last lbuf1:" << (void*)buffer[ithread] << endl;
#endif
}
}
//free buffer
else{
cout << ithread << "Discarding empty frame" << endl;
fifoFree[ithread]->push(buffer[ithread]);
}
//push dummy buffer to all writer threads
@ -2279,8 +2293,9 @@ void UDPStandardImplementation::writeToFile_withoutCompression(char* buf,int num
packetsInFile += packetsToSave;
packetsCaught += packetsToSave;
totalPacketsCaught += packetsToSave;
#ifdef VERYDEBUG
cout << "/totalPacketsCaught:" << dec << totalPacketsCaught <<endl;
#endif
//new file
if(packetsInFile >= maxPacketsPerFile){
//for packet loss